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work around parse error on old busybox shells (#22)
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@@ -24,7 +24,7 @@ B2_CXXFLAGS_OPT=
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# script so that we can refer to file relative to it.
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SCRIPT_PATH=""
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if test "${BASH_SOURCE}" ; then
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SCRIPT_PATH=${BASH_SOURCE[0]}
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SCRIPT_PATH=${BASH_SOURCE}
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fi
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if test "${SCRIPT_PATH}" = "" ; then
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SCRIPT_PATH=$0
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